Author: Armin Rigo <[email protected]>
Branch:
Changeset: r86419:7a329f45e004
Date: 2016-08-22 16:23 +0200
http://bitbucket.org/pypy/pypy/changeset/7a329f45e004/
Log: import cffi/1362f9f5048a
diff --git a/lib_pypy/cffi/recompiler.py b/lib_pypy/cffi/recompiler.py
--- a/lib_pypy/cffi/recompiler.py
+++ b/lib_pypy/cffi/recompiler.py
@@ -515,7 +515,7 @@
tovar, errcode)
return
#
- elif isinstance(tp, (model.StructOrUnion, model.EnumType)):
+ elif isinstance(tp, model.StructOrUnionOrEnum):
# a struct (not a struct pointer) as a function argument
self._prnt(' if (_cffi_to_c((char *)&%s, _cffi_type(%d), %s) < 0)'
% (tovar, self._gettypenum(tp), fromvar))
@@ -572,7 +572,7 @@
elif isinstance(tp, model.ArrayType):
return '_cffi_from_c_pointer((char *)%s, _cffi_type(%d))' % (
var, self._gettypenum(model.PointerType(tp.item)))
- elif isinstance(tp, model.StructType):
+ elif isinstance(tp, model.StructOrUnion):
if tp.fldnames is None:
raise TypeError("'%s' is used as %s, but is opaque" % (
tp._get_c_name(), context))
diff --git a/lib_pypy/cffi/vengine_cpy.py b/lib_pypy/cffi/vengine_cpy.py
--- a/lib_pypy/cffi/vengine_cpy.py
+++ b/lib_pypy/cffi/vengine_cpy.py
@@ -308,7 +308,7 @@
elif isinstance(tp, model.ArrayType):
return '_cffi_from_c_pointer((char *)%s, _cffi_type(%d))' % (
var, self._gettypenum(model.PointerType(tp.item)))
- elif isinstance(tp, model.StructType):
+ elif isinstance(tp, model.StructOrUnion):
if tp.fldnames is None:
raise TypeError("'%s' is used as %s, but is opaque" % (
tp._get_c_name(), context))
diff --git a/pypy/module/test_lib_pypy/cffi_tests/cffi1/test_recompiler.py
b/pypy/module/test_lib_pypy/cffi_tests/cffi1/test_recompiler.py
--- a/pypy/module/test_lib_pypy/cffi_tests/cffi1/test_recompiler.py
+++ b/pypy/module/test_lib_pypy/cffi_tests/cffi1/test_recompiler.py
@@ -1963,3 +1963,21 @@
ffi, "test_function_returns_opaque", "?")
assert str(e.value) == ("function foo: 'struct a' is used as result type,"
" but is opaque")
+
+def test_function_returns_union():
+ ffi = FFI()
+ ffi.cdef("union u1 { int a, b; }; union u1 f1(int);")
+ lib = verify(ffi, "test_function_returns_union", """
+ union u1 { int a, b; };
+ static union u1 f1(int x) { union u1 u; u.b = x; return u; }
+ """)
+ assert lib.f1(51).a == 51
+
+def test_function_returns_partial_struct():
+ ffi = FFI()
+ ffi.cdef("struct a { int a; ...; }; struct a f1(int);")
+ lib = verify(ffi, "test_function_returns_partial_struct", """
+ struct a { int b, a, c; };
+ static struct a f1(int x) { struct a s = {0}; s.a = x; return s; }
+ """)
+ assert lib.f1(52).a == 52
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